./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3aaf2acd85b8302eeb167807b418a22f492adc8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3aaf2acd85b8302eeb167807b418a22f492adc8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:51,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:51,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:51,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:51,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:51,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:51,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:51,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:51,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:51,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:51,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:51,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:51,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:51,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:51,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:51,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:51,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:51,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:51,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:51,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:51,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:51,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:51,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:51,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:51,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:51,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:51,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:51,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:51,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:51,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:51,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:51,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:51,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:51,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:51,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:51,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:51,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:51,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:51,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:51,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:51,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:51,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:51,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:51,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:51,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:51,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:51,877 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:51,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:51,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:51,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:51,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:51,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:51,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:51,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:51,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:51,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:51,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:51,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:51,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:51,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:51,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:51,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:51,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:51,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:51,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:51,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:51,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:51,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:51,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:51,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:51,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3aaf2acd85b8302eeb167807b418a22f492adc8 [2019-11-27 16:34:52,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:52,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:52,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:52,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:52,347 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:52,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc.i [2019-11-27 16:34:52,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7ccc7fd/81ef72d00e9f46beb12c9838cf983ca2/FLAG3b3ffb686 [2019-11-27 16:34:53,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:53,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_tso.oepc.i [2019-11-27 16:34:53,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7ccc7fd/81ef72d00e9f46beb12c9838cf983ca2/FLAG3b3ffb686 [2019-11-27 16:34:53,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7ccc7fd/81ef72d00e9f46beb12c9838cf983ca2 [2019-11-27 16:34:53,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:53,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:53,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:53,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:53,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:53,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:53, skipping insertion in model container [2019-11-27 16:34:53,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:53" (1/1) ... [2019-11-27 16:34:53,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:53,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:54,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:54,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:54,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:54,681 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:54,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54 WrapperNode [2019-11-27 16:34:54,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:54,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:54,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:54,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:54,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:54,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:54,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:54,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:54,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:54" (1/1) ... [2019-11-27 16:34:54,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:54,876 INFO L168 Benchmark]: Toolchain (without parser) took 1360.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:54,878 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:54,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1181.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:54,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:54,887 INFO L168 Benchmark]: Boogie Preprocessor took 66.25 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:54,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1181.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.85 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.25 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:57,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:57,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:57,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:57,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:57,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:57,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:57,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:57,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:57,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:57,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:57,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:57,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:57,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:57,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:57,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:57,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:57,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:57,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:57,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:57,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:57,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:57,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:57,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:57,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:57,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:57,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:57,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:57,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:57,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:57,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:57,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:57,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:57,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:57,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:57,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:57,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:57,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:57,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:57,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:57,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:57,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:57,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:57,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:57,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:57,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:57,797 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:57,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:57,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:57,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:57,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:57,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:57,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:57,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:57,802 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:57,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:57,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:57,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:57,803 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:57,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:57,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:57,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:57,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:57,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:57,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:57,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:57,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:57,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:57,808 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:57,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:57,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:57,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:57,810 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3aaf2acd85b8302eeb167807b418a22f492adc8 [2019-11-27 16:34:58,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:58,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:58,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:58,354 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:58,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:58,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc.i [2019-11-27 16:34:58,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ae6f05e/7d2f5b0a1323413dbea5a48fb38f0784/FLAG11b576a6e [2019-11-27 16:34:59,353 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:59,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_tso.oepc.i [2019-11-27 16:34:59,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ae6f05e/7d2f5b0a1323413dbea5a48fb38f0784/FLAG11b576a6e [2019-11-27 16:34:59,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ae6f05e/7d2f5b0a1323413dbea5a48fb38f0784 [2019-11-27 16:34:59,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:59,498 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:59,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:59,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:59,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:59,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:59" (1/1) ... [2019-11-27 16:34:59,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:59, skipping insertion in model container [2019-11-27 16:34:59,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:59" (1/1) ... [2019-11-27 16:34:59,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:59,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:00,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:00,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:00,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:00,758 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:00,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00 WrapperNode [2019-11-27 16:35:00,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:00,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:00,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:00,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:00,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:00,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:00,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:00,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:00,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:00" (1/1) ... [2019-11-27 16:35:00,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:00,960 INFO L168 Benchmark]: Toolchain (without parser) took 1457.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -616.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:00,961 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:00,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:00,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:00,978 INFO L168 Benchmark]: Boogie Preprocessor took 84.99 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:00,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1259.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.32 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.99 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...